156405760

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{1091}}^1$

素因数の和:1127

約数の個数: 104

約数和(自身を含む): 429339456

約数和(自身を除く): 272933696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1091, 1120, 1280, 1792, 2048, 2182, 2240, 2560, 3584, 4096, 4364, 4480, 5120, 5455, 7168, 7637, 8728, 8960, 10240, 10910, 14336, 15274, 17456, 17920, 20480, 21820, 28672, 30548, 34912, 35840, 38185, 43640, 61096, 69824, 71680, 76370, 87280, 122192, 139648, 143360, 152740, 174560, 244384, 279296, 305480, 349120, 488768, 558592, 610960, 698240, 977536, 1117184, 1221920, 1396480, 1955072, 2234368, 2443840, 2792960, 3910144, 4468736, 4887680, 5585920, 7820288, 9775360, 11171840, 15640576, 19550720, 22343680, 31281152, 39101440, 78202880, 156405760]

約数ペア:

[(1, 156405760), (2, 78202880), (4, 39101440), (5, 31281152), (7, 22343680), (8, 19550720), (10, 15640576), (14, 11171840), (16, 9775360), (20, 7820288), (28, 5585920), (32, 4887680), (35, 4468736), (40, 3910144), (56, 2792960), (64, 2443840), (70, 2234368), (80, 1955072), (112, 1396480), (128, 1221920), (140, 1117184), (160, 977536), (224, 698240), (256, 610960), (280, 558592), (320, 488768), (448, 349120), (512, 305480), (560, 279296), (640, 244384), (896, 174560), (1024, 152740), (1091, 143360), (1120, 139648), (1280, 122192), (1792, 87280), (2048, 76370), (2182, 71680), (2240, 69824), (2560, 61096), (3584, 43640), (4096, 38185), (4364, 35840), (4480, 34912), (5120, 30548), (5455, 28672), (7168, 21820), (7637, 20480), (8728, 17920), (8960, 17456), (10240, 15274), (10910, 14336)]